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Peter,

you can do all of these without using mult occurs data structures - you
might be confusing that with simple single level externally described DS's.

rick

-----original message-------
External definitions of the subfields? For keeping before/after images of a
record; you can use based DS's with prefixes to directly compare fields in
different occurrences.

Peter Dow
Dow Software Services, Inc.
909 793-9050 voice
909 522-3214 cellular
909 793-4480 fax



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